@article{DAN_1964_158_6_a16,
     author = {I. Sh. Vashakidze and R. M. Muradyan and A. N. Tavkhelidze and G. A. Chilashvili and V. P. Shelest},
     title = {An investigation into the analytical properties of the scattering amplitude in the non-relativistic three-body problem},
     journal = {Doklady Akademii Nauk},
     pages = {1302--1305},
     year = {1964},
     volume = {158},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_6_a16/}
}